Granted Patent
Utility
US 5,877,930 · App. 08/833,014
Input and output noise reduction circuit
Inventor:
William B. Gist
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Mar 27, 1997
Inventor
William B. Gist
Assignee (at issue)
Digital Equipment Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.